science

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Across
  1. 1. the first organisms to live in an inhabited area
  2. 3. a partially enclosed body of water
  3. 6. An organism that eats other organisms
  4. 8. An organism that gets energy and nutrients by breaking down the remains of other organisms
  5. 13. grass but very little trees
  6. 16. A dry biome
  7. 17. an event that changes an ecosystem
  8. 18. The movement of carbon
  9. 19. A region of Earth where the climate determines the type the types of plants and animals that live there
  10. 20. the slow development or replacement of an ecological community over time
  11. 23. the process in which organic matter and nutrients slowly build up in a lake or pond
  12. 25. broadleaf trees
  13. 28. Eats plants and animals
  14. 29. The place where an organism lives within an ecosystem
  15. 30. The ability to cause change in a system
  16. 31. The movement of nitrogen
  17. 32. Are trees with evergreen, needlelike leaves
  18. 33. Eats only other animals/meat
Down
  1. 2. Takes place when energy changes from one form into another
  2. 4. The path energy transfer from producers to consumers
  3. 5. A tool that can be used to trace the flow of energy
  4. 7. The transfer of energy to an object to an object
  5. 9. Anything that has mass and takes up space
  6. 10. The movement of water
  7. 11. States that energy cannot be created or destroyed
  8. 12. Shows the feeding relationships among many different organisms in an ecosystem
  9. 14. an area of land that is soaked in water
  10. 15. A consumer that only eats plants
  11. 19. the number and variety
  12. 21. Has low average temperatures and very little precipitation
  13. 22. Uses energy to make food
  14. 24. Has low temperatures but more precipitation than biomes or tundras
  15. 26. A community of living organisms and their nonliving environment
  16. 27. A push or a pull on an object